Question: Which point in time for zibo has twinned administrative body as Gwangju ?
Paraphrase: When did zibo has twinned administrative body as Gwangju ?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q198370 p:P190 ?s . ?s ps:P190 wd:Q42069 . ?s pq:P585 ?value}